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Showing 451 - 500An Early Encounter With Cancer Sets a Path to a Career in Oncology Research
To shed some light on the importance of caring for the whole patient and his or her caregiver, as well as the role of cellular aging and oncogenesis, The ASCO Post recently spoke with Kaumudi Bhawe, PhD, a clinical scientist with Cancer Commons in Mountain View, California. Dr. Bhawe has more than ...
How Smoking Cessation After a Lung Cancer Diagnosis Improves Overall Survival
Despite data showing that cigarette smoking is the number one risk factor for the development of lung cancer,1 and a leading cause of preventable disease, disability, and death in the United States, an estimated 30.8 million American adults continue to smoke cigarettes.2 Globally, the number of...
Study Sheds Light on Mechanisms Driving Cancer Induced by Organic Solvent Used in Printing Industry
1,2-Dichloropropane (1,2-DCP) is a synthetic organic solvent used in the printing industry. It was linked to cholangiocarcinoma in 2013, when printing company employees in Osaka, Japan, exposed to 1,2-DCP were diagnosed with the cancer. Thereafter, the International Agency for Research on Cancer...
WHO Classification of Tumors of Hematopoietic and Lymphoid Tissues
The ASCO Post is pleased to present Hematology Expert Review, an ongoing feature that quizzes readers on issues in hematology. In this installment, Drs. Syed Ali Abutalib and L. Jeffrey Medeiros explore the World Health Organization (WHO) classification of hematopoietic and lymphoid tissue...
Deciphering the Elusive Origin and Pathways of Brain Metastases
The effective treatment of patients with brain metastases is an unmet need because, until fairly recently, patients with brain metastases were excluded from clinical trials of systemic therapies. However, the emergence of molecular targeted therapies has allowed a new treatment approach in patients ...
EAU22: ctDNA May Help to Predict Response to Atezolizumab in Patients With Bladder Cancer
Researchers who treated a group of patients with bladder cancer with the immunotherapy atezolizumab after they had undergone surgery have found that patients whose blood contained circulating tumor DNA (ctDNA) responded very well to the treatment. The study was presented at the European Association ...
History of Radiation Oncology in the United States
Part 1 of this two-part report described the beginnings of radiation oncology in the United States, including many of the field’s early pioneers and the rise of associated professional societies. In part 2, we will consider the advances in technology and biology that are the foundation of modern...
Expert Point of View: Marianne E. Pavel, MD
Based on the final results of ECOG-ACRIN E2211, invited discussant Marianne E. Pavel, MD, of Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany, concluded: “Capecitabine/temozolomide is a preferred regimen…, but temozolomide can still be an option in patients who do not tolerate...
Expert Point of View: Ben Ho Park, MD, PhD
The invited discussant of the DYNAMIC study was Ben Ho Park, MD, PhD, who said the study “has really moved the needle for circulating tumor DNA [ctDNA] analysis and guiding therapy.” Dr. Park is Director of the Vanderbilt-Ingram Cancer Center, Nashville. Speaking more broadly about the use of...
Circulating Tumor DNA–Guided Approach to Treating Stage II Colon Cancer
The use of postoperative circulating tumor DNA (ctDNA) in stage II colon cancer spared many patients the need for adjuvant chemotherapy without compromising recurrence-free survival, according to the phase II DYNAMIC study.1 “The strategy of using ctDNA results to inform treatment almost halved...
First Randomized Chemotherapy Study in Relapsed or Refractory Ewing Sarcoma Reports Modest Gains in Survival With High-Dose Ifosfamide
High-dose ifosfamide extended event-free and overall survival in patients with recurrent or primary refractory Ewing sarcoma compared with other commonly used chemotherapy regimens, according to the results of a randomized trial reported at the 2022 ASCO Annual Meeting by lead author Martin...
Intermittent FOLFIRI Plus Panitumumab Proves More Effective, Less Toxic Than Continuous Treatment in Metastatic Colorectal Cancer
In patients with RAS/BRAF wild-type metastatic colorectal cancer, FOLFIRI (fluorouracil, leucovorin, irinotecan) plus panitumumab can be given intermittently rather than continuously, without compromising outcomes, according to the results of the IMPROVE study presented at the 2022 ASCO Annual...
Analysis of High-Risk HPV mRNA vs DNA Testing in Screening for Cervical Cancer
In a systematic review and meta-analysis reported in The Lancet Oncology, Arbyn et al found that the performance of a high-risk human papillomavirus (hrHPV) mRNA test in screening for cervical cancer was similar to that of validated hrHPV DNA tests in detection of cervical intraepithelial neoplasia ...
DESTINY-Breast04 Trial: T-DXd Significantly Improves Survival in Patients With HER2-Low Metastatic Breast Cancer
The antibody-drug conjugate fam-trastuzumab deruxtecan-nxki (T-DXd) doubled progression-free survival compared with chemotherapy alone in patients with “HER2-low” metastatic breast cancer—ie, patients with low levels of HER2 expression. The agent also extended overall survival for patients with low ...
Expert Point of View: Guru P. Sonpavde, MD
Guru P. Sonpavde, MD, Director of the Bladder Cancer Program at Dana-Farber Cancer Institute and a faculty member of Harvard Medical School, Boston, said these follow-up data from CheckMate 274 provide reassurance that the disease-free survival benefit is maintained with adjuvant nivolumab. “We...
Four New Teams Receive $100M to Take on Cancer's Toughest Challenges
Representing a total investment of $100 million, the following teams are the first to be funded through the partnership between Cancer Research UK and the National Cancer Institute in the United States. These teams join the Cancer Grand Challenges community, which now unites more than 700...
Germline Variants in Types of Cancer Without Hereditary Testing Guidelines
In a study reported in JAMA Network Open, Timothy A. Yap, MBBS, PhD, FRCP, and colleagues found that a substantial proportion of patients with cancer types that lacked hereditary testing guidelines harbored germline pathogenic/likely pathogenic variants. Study Details The study included data from...
Personalized ctDNA Testing and Late Recurrence in High-Risk HR-Positive, HER2-Negative Breast Cancer
In a study presented at the 2022 ASCO Annual Meeting (Abstract 103) and simultaneously reported in the Journal of Clinical Oncology, Lipsyc-Sharf et al found that personalized circulating tumor DNA (ctDNA) testing was successful in detecting measurable residual disease (MRD) prior to late clinical...
Differences in Germline Variant Spectrum Between Black and White Men With Prostate Cancer
In a study presented at the 2022 ASCO Annual Meeting (Abstract 10502) and simultaneously published in JCO Precision Oncology, Veda N. Giri, MD, and colleagues found that Black men with prostate cancer exhibited a lower frequency and narrower spectrum of germline pathogenic or likely pathogenic...
ASCO Refines Guidance on Using Biomarkers for Adjuvant Endocrine and Chemotherapy in Early-Stage Breast Cancer
A new ASCO guideline update provides further recommendations on the use of biomarkers to guide decision-making on adjuvant endocrine therapy and chemotherapy in patients with early-stage breast cancer.1 The update includes clarification of the use of certain genomic tests, based on age or...
Annual Meeting of the Moroccan Cancer Society: An Opportunity for Young Cancer Researchers to Evolve
The Moroccan Cancer Society (MCS; Société Marocaine de Cancérologie/https://smc.ma) was created in 1992 by a group of Moroccan medical and radiation oncologists, surgeons, and pathologists who had led the field in the 1980s. To date, this scientific society has more than 350 members practicing in...
Sue S. Yom, MD, PhD, on Oropharyngeal Cancer and the Feasibility of a Cell-Free DNA Plasma Assay
Sue S. Yom, MD, PhD, of the University of California, San Francisco, discusses a translational analysis from the NRG-HN002 study. This phase II trial established the feasibility of the tumor tissue–modified viral (TTMV) human papillomavirus DNA assay in clinical trial specimens. The goal is to use...
Michael J. Overman, MD, and Jeanne Tie, MBChB, MD, on Colon Cancer: Guiding Adjuvant Chemotherapy With ctDNA
Michael J. Overman, MD, of The University of Texas MD Anderson Cancer Center, and Jeanne Tie, MBChB, MD, of Peter MacCallum Cancer Centre, discuss results from the DYNAMIC trial, in which a circulating tumor DNA (ctDNA)-guided approach reduced the use of adjuvant chemotherapy without compromising...
Capecitabine Plus Temozolomide vs Temozolomide Alone in Advanced Pancreatic Neuroendocrine Tumors
In the updated final analysis of the phase II ECOG-ACRIN E2211 trial, patients with advanced pancreatic neuroendocrine tumors experienced a significant improvement in progression-free survival with capecitabine plus temozolomide over temozolomide alone.1 Although the 5-month difference in overall...
Immunotherapy Combination in Newly Diagnosed Glioblastoma
A novel combination of two experimental cancer immunotherapy agents along with an immune checkpoint blocker elicited robust immune responses in patients with newly diagnosed glioblastoma brain tumors, according to a presentation of interim, 2-year follow-up clinical trial data given by David...
Fam-Trastuzumab Deruxtecan-nxki Doubles Progression-Free Survival in HER2-Low Metastatic Breast Cancer
The use of fam-trastuzumab deruxtecan-nxki doubled progression-free survival compared with the standard-of-care treatment plus conventional chemotherapy. It also significantly improved overall survival for patients with metastatic breast cancers expressing low levels of the HER2 receptor,...
Panitumumab Plus mFOLFOX6 Improves Overall Survival in a Type of Newly Diagnosed Metastatic Colorectal Cancer
The use of panitumumab plus mFOLFOX6 significantly improved overall survival in patients with RAS wild-type metastatic colorectal cancer that was classified as left-sided compared with patients who received mFOLFOX6 plus bevacizumab, according to findings presented during the Plenary Session by...
ctDNA May Help Identify the Need for Adjuvant Therapy in Stage II Colon Cancer
In patients with stage II colon cancer where cancer DNA was not present in the blood (as circulating tumor DNA, or ctDNA), adjuvant chemotherapy could be skipped without compromising recurrence-free survival. Conversely, for patients where ctDNA was present after surgery, the rate of recurrence...
Analysis of Circulating Tumor DNA as a Biomarker in Stage III or IV Wilms Tumor
In an analysis from a Children’s Oncology Group trial (AREN0533) reported in the Journal of Clinical Oncology, Madanat-Harjuoja et al found that the analysis of circulating tumor DNA (ctDNA) in children with stage III or IV Wilms tumor demonstrated high levels of agreement in identifying risk...
NCI Launches Program to Offer Molecular Characterization of Childhood Cancers
In support of President Biden’s Cancer Moonshot goal of fostering data sharing in cancer research, the National Cancer Institute (NCI), which is part of the National Institutes of Health, has launched the Molecular Characterization Initiative for pediatric tumors. This program offers tumor...
A Nationally Regarded Pediatric Oncologist Found His Passion Early
ASCO Past President, Michael Link, MD, who has pioneered new strategies for treating common childhood cancers, was born and reared in a suburb of Cleveland. “My first significant exposure to medicine was my own family doctor, Dr. J.W. Epstein. Looking back, I was impressed by the combination of...
Neoadjuvant Nivolumab Plus Chemotherapy in Resectable Stage IIIA NSCLC: Overall Survival and Biomarker Analyses
In analyses from a Spanish phase II trial (NADIM) reported in the Journal of Clinical Oncology, Provencio et al found a high rate of 3-year overall survival in patients with operable stage IIIA non–small cell lung cancer (NSCLC) who received neoadjuvant nivolumab plus chemotherapy. Survival was...
Combination Therapy of Olaparib, Cyclophosphamide, and Metformin Under Study in Advanced Endometrial Cancer
A triplet regimen consisting of the PARP (poly [ADP-ribose] polymerase) inhibitor olaparib, metronomic (the chronic administration of low, equally spaced doses of) cyclophosphamide, and metformin demonstrated activity in elderly, heavily pretreated patients with recurrent, advanced endometrial...
Study Points to Expanded Genomic Testing to Benefit Children and Young Adults With Cancer
New findings from researchers at Memorial Sloan Kettering Cancer Center published by Shukla et al in Nature Communications reported the results of using a comprehensive sequencing approach on 114 pediatric, adolescent, and young adult patients with solid tumors. The researchers found that their...
Report Finds Uptake of Erdafitinib for Urothelial Cancer May Be Limited, Despite Positive Real-World Survival Data
The first bladder cancer drug targeting a cancer-driving gene mutation has been used relatively little despite its clear efficacy in a clinical trial, suggests a report published as a research letter by Nimgaonkar et al in JAMA Oncology. Researchers analyzed a large, nationwide database of cancer...
Next-Generation PARP1-Selective Inhibitor Offers Significant Benefits Over Older Predecessors in Treatment of Solid Tumors
The first-in-human, first-in-class trial of the next-generation PARP (poly [ADP-ribose] polymerase) 1–selective inhibitor AZD5305 suggests this drug may be a welcome advance over its U.S. Food and Drug Administration (FDA)-approved predecessors in the treatment of solid tumors with alterations in...
Beyond Immunotherapy: New Targeted Agents for Advanced NSCLC
The advent of PD-1 and PD-L1 checkpoint inhibitors has changed the treatment landscape of advanced non–small cell lung cancer (NSCLC), but only approximately 20% of patients treated with immunotherapy will be alive at 5 years. According to Melissa L. Johnson, MD, Director, Lung Cancer Research,...
Absence of FAM19A4/miR124-2 DNA Methylation and Clinical Regression of High-Grade Cervical Intraepithelial Neoplasia
In the Dutch CONCERVE study reported in the Journal of Clinical Oncology, Kremer et al found that the absence of FAM19A4/miR124-2 DNA methylation was associated with a high rate of clinical regression of high-grade cervical intraepithelial neoplasia over 24 months among women treated with a...
2-Year Follow-up Shows Durable Responses With Sotorasib in KRAS G12C–Mutated Non–Small Cell Lung Cancer
Sotorasib, the first KRAS G12C inhibitor approved for the treatment of KRAS G12C–mutated non–small cell lung cancer (NSCLC), continues to demonstrate meaningful and durable efficacy at 2-year follow-up in the phase II CodeBreaK 100 trial. At a median follow-up of 24.9 months, the 2-year overall...
Study Examines Link Between Emphysema and Lung Cancer Risk
Computed tomography (CT)-detected emphysema may be linked to a higher risk of lung cancer, a risk that increases with emphysema severity, according to a new study published by Yang et al in the journal Radiology. Lung cancer is the primary cause of cancer-related death worldwide. However, lung...
Study Identifies Genetic Changes in Patients With Barrett’s Esophagus That Progresses to Esophageal Cancer
Using whole-genome sequencing to contrast genomic alterations in patients with stable Barrett’s esophagus compared to patients whose Barrett’s progressed to esophageal adenocarcinoma, Paulson et al reported that DNA changes presaging esophageal cancer can be spotted years before cancer develops....
More From the AACR Annual Meeting 2022: Future Research Trends
On this episode, we’ll continue our coverage of the American Association for Cancer Research, or AACR, Annual Meeting. We’ll hear from three specialists on the future of cancer research and treatment; the development of novel therapeutic strategies to target DNA damage response; and an overview of...
Timothy A. Yap, MBBS, PhD, on Developing Novel Therapeutic Strategies to Target DNA Damage Response in the Clinic
Timothy A. Yap, MBBS, PhD, of The University of Texas MD Anderson Cancer Center, discusses how research is building on the success of first-generation PARP inhibitors in the clinic and the potential of novel potent PARP1-selective inhibitors, which may lead to improved patient outcomes. Given...
Timothy A. Yap, MBBS, PhD, on Advanced Solid Tumors With DNA Damage Response Defects: Early Data on Elimusertib
Timothy A. Yap, MBBS, PhD, of The University of Texas MD Anderson Cancer Center, discusses results from a phase Ib expansion trial of the safety and efficacy of the oral ataxia telangiectasia and Rad3-related (ATR) inhibitor elimusertib in advanced solid tumors with DNA damage response defects....
Some Recurrences of Ductal Carcinoma In Situ May Be Genetically Distinct From the Primary Tumor, Study Reports
Contrary to what has been assumed, all recurrences of ductal carcinoma in situ (DCIS) are not genetically the same, according to a study presented at the American Association for Cancer Research (AACR) Annual Meeting 2022.1 Almost 20% of ipsilateral recurrences found in the study were genetically...
Maternal Malignancies May Be Identified Through Noninvasive Prenatal Test Results
In a Dutch study reported in the Journal of Clinical Oncology, Heesterbeek et al found that results of noninvasive prenatal testing for fetal aneuploidy screening using cell-free DNA derived from maternal plasma raised suspicion of maternal malignancy in a very small proportion of pregnant women....
Clinical Trials Updates in the Treatment of Older Adults With Gastrointestinal Malignancies
The theme of the 2022 ASCO Gastrointestinal Cancers Symposium was “Accelerating Access to Precision Care Through Innovation.” Several studies presented at this meeting focused on older patients, who represent the majority of patients with gastrointestinal malignancies. Data reviewed at the meeting...
Expert Point of View: Charu Aggarwal, MD, MPH
Charu Aggarwal, MD, MPH, discussant of the CHOICE-01 trial, underscored the “tremendous progress” that’s been made over the past 2 decades in the management of metastatic non–small cell lung cancer, with overall survival increasing from less than 1 year with the use of combination chemotherapy to...
Phase III Trials and Tribulations
Imagine this. You are a large pharmaceutical company that launches an international randomized phase III trial to assess whether one of your drugs improves the outcome of patients with a common type of cancer. The trial was solidly backed by preclinical evidence that the drug target was essential ...
Therapies Targeting DNA Damage Response Show Antitumor Activity
Results from two early-stage clinical trials show two drugs that target the DNA damage response (DDR) pathway in cancers—the ATR inhibitor elimusertib and the PARP inhibitor AZD5305—are safe and clinically beneficial in treating patients with advanced solid tumors. Principal investigator Timothy...
